remove 2015-vintage experimental "all_updated" action on trackers

Author: Roguelazer

easypost/__init__.py

@@ -874,13 +874,6 @@ def create_list(cls, api_key=None, **params):
         response, api_key = requestor.request('post', url, params)
         return True
 
-    @classmethod
-    def all_updated(cls, api_key=None, **params):
-        requestor = Requestor(api_key)
-        url = "%s/%s" % (cls.class_url(), "all_updated")
-        response, api_key = requestor.request('get', url, params)
-        return convert_to_easypost_object(response["trackers"], api_key), response["has_more"]
-
 
 class Pickup(CreateResource):
     def buy(self, **params):